Decimal Hours to Minutes Converter

What is 0.75 hours in minutes?

0.75 hours is 45 minutes (0.75 × 60 = 45). This is the reverse of the usual payroll math: most timesheet and payroll systems store time as decimal hours, so when you see "0.75" on an export or paycheck, you're looking at a fraction of an hour, not a fraction of a minute. A few other values worth knowing: 0.25 hours is 15 minutes, 0.5 hours is 30 minutes, and 0.33 hours is roughly 20 minutes. The converter above does this multiplication for you instantly, in both directions, so you never have to work out 0.75 × 60 by hand mid-conversation with a client or payroll department.

How do I convert decimal hours to minutes?

Multiply the decimal value by 60: 0.5 hours × 60 = 30 minutes, 0.25 hours × 60 = 15 minutes, 0.1 hours × 60 = 6 minutes. This is the inverse of dividing minutes by 60 to get decimal hours, and it's the direction people need most often when they're reading a number rather than producing one — a payroll stub, an exported time-tracking report, or a client's approved timesheet that already shows decimal totals. The converter above accepts any decimal value and returns both the whole-minute figure and the clock-time equivalent (like "0:45") so you can sanity-check what a number like "6.42 hours" actually means in a workday: 6 hours and 25 minutes, not 6 hours and 42 minutes.

Why does my timesheet show decimal hours?

Payroll and invoicing software standardizes on decimal hours because it makes the arithmetic clean: multiplying 7.5 hours by an hourly rate is a single multiplication, while multiplying "7 hours 30 minutes" by a rate requires converting first anyway. Most time-tracking tools, ADP-style payroll exports, and QuickBooks-style invoicing all store and display decimal hours for this reason, even though almost nobody thinks in decimal hours day to day — people think in clock time. That gap is exactly why a number like "0.42" on an export looks meaningless at a glance; it's 25 minutes, but nothing about the digits tells you that without doing the multiplication. If you're the one producing the timesheet rather than reading one, the minutes to decimal hours converter does the forward conversion for entering time; this page is for reading a decimal value back into something you can picture on a clock.

Decimal to minutes conversion chart

The chart above lists every value from 0.01 to 1.00 decimal hours alongside its exact minute count and its clock-time equivalent, so you can look up a figure directly instead of doing the multiplication by hand. It's most useful for reconciling a payroll export line by line, checking a client's approved timesheet before invoicing against it, or spot-checking a time-tracking app's decimal display against what you remember actually working. Download it as a PDF below if you want a printable reference to keep next to your desk or attach to a client file.

Related tools: convert the other direction with the minutes to decimal hours converter, or turn a converted total straight into a bill with the invoice generator.